| Fehmarnsund to Orangevale (California) | 5,411.00 mi (8,708.16 km) |
| Fehmarnsund to Orchards (Washington) | 5,005.90 mi (8,056.22 km) |
| Fehmarnsund to Orcutt (California) | 5,628.67 mi (9,058.47 km) |
| Fehmarnsund to Oregon (Ohio) | 4,118.85 mi (6,628.65 km) |
| Fehmarnsund to Oregon (Wisconsin) | 4,254.25 mi (6,846.56 km) |
| Fehmarnsund to Oregon City (Oregon) | 5,028.76 mi (8,093.01 km) |
| Fehmarnsund to Orem (Utah) | 5,072.27 mi (8,163.03 km) |
| Fehmarnsund to Orinda (California) | 5,483.81 mi (8,825.34 km) |
| Fehmarnsund to Orland Park (Illinois) | 4,272.58 mi (6,876.05 km) |
| Fehmarnsund to Orlando (Florida) | 4,736.91 mi (7,623.33 km) |
| Fehmarnsund to Ormond Beach (Florida) | 4,683.74 mi (7,537.75 km) |
| Fehmarnsund to Oro Valley (Arizona) | 5,522.02 mi (8,886.83 km) |
| Fehmarnsund to Oroville (California) | 5,368.61 mi (8,639.94 km) |
| Fehmarnsund to Oshkosh (Wisconsin) | 4,169.78 mi (6,710.62 km) |
| Fehmarnsund to Oskaloosa (Iowa) | 4,447.46 mi (7,157.49 km) |
